static inline void acc_onack( struct cell* t, struct sip_msg *req,
struct sip_msg *ack, int code)
{
if (acc_preparse_req(ack)<0)
return;
/* set env variables */
env_set_to( ack->to?ack->to:req->to );
env_set_code_status( t->uas.status, 0 );
if (is_log_acc_on(req)) {
env_set_text( ACC_ACKED, ACC_ACKED_LEN);
acc_log_request( ack );
}
#ifdef SQL_ACC
if (is_db_acc_on(req)) {
if(acc_db_set_table_name(ack, db_table_acc_data, &db_table_acc)<0) {
LM_ERR("cannot set acc db table name\n");
return;
}
acc_db_request( ack );
}
#endif
/* DIAMETER */
#ifdef DIAM_ACC
if (is_diam_acc_on(req)) {
acc_diam_request(ack);
}
#endif
/* run extra acc engines */
acc_run_engines(ack, 0, NULL);
}
/* initiate a report if we previously enabled accounting for this t */
static void acc_onreply( struct cell* t, struct sip_msg *reply,
int code, void *param )
{
/* validation */
if (t->uas.request==0) {
DBG("DBG: acc: onreply: no uas.request, local t; skipping\n");
return;
}
/* acc_onreply is bound to TMCB_REPLY which may be called
from _reply, like when FR hits; we should not miss this
event for missed calls either
*/
on_missed(t, reply, code, param );
if (!should_acc_reply(t, code)) return;
if (is_log_acc_on(t->uas.request))
acc_log_reply(t, reply, code);
#ifdef SQL_ACC
if (is_db_acc_on(t->uas.request))
acc_db_reply(t, reply, code);
#endif
#ifdef RAD_ACC
if (is_rad_acc_on(t->uas.request))
acc_rad_reply(t, reply, code);
#endif
}
static void acc_dlg_callback(struct dlg_cell *dlg, int type,
struct dlg_cb_params *_params)
{
unsigned long long flags;
if (!_params) {
LM_ERR("not enough info\n");
return;
}
flags = *((unsigned long long*)(*_params->param));
if (is_evi_acc_on(flags)) {
env_set_event(acc_cdr_event);
if (acc_evi_cdrs(dlg, _params->msg) < 0) {
LM_ERR("cannot send accounting events\n");
return;
}
}
if (is_log_acc_on(flags)) {
env_set_text( ACC_ENDED, ACC_ENDED_LEN);
if (acc_log_cdrs(dlg, _params->msg) < 0) {
LM_ERR("Cannot log values\n");
return;
}
}
if (is_db_acc_on(flags)) {
env_set_text( db_table_acc.s, db_table_acc.len);
if (acc_db_cdrs(dlg, _params->msg) < 0) {
LM_ERR("Cannot insert into database\n");
return;
}
}
if (is_aaa_acc_on(flags) && acc_aaa_cdrs(dlg, _params->msg) < 0) {
LM_ERR("Cannot create radius accounting\n");
return;
}
}
static void acc_cdr_cb( struct cell* t, int type, struct tmcb_params *ps )
{
acc_ctx_t* ctx = *ps->param;
struct dlg_cell *dlg;
dlg = dlg_api.get_dlg();
if (dlg == NULL) {
LM_DBG("dlg is null!\n");
return;
}
if (is_log_acc_on(ctx->flags)) {
env_set_text( ACC_ENDED, ACC_ENDED_LEN);
if (acc_log_cdrs(dlg, ps->req, ctx) < 0) {
LM_ERR("Cannot log values\n");
return;
}
}
if (is_db_acc_on(ctx->flags)) {
env_set_text( db_table_acc.s, db_table_acc.len);
if (acc_db_cdrs(dlg, ps->req, ctx) < 0) {
LM_ERR("Cannot insert into database\n");
return;
}
}
if (is_aaa_acc_on(ctx->flags) && acc_aaa_cdrs(dlg, ps->req, ctx) < 0) {
LM_ERR("Cannot create radius accounting\n");
return;
}
if (is_evi_acc_on(ctx->flags)) {
env_set_event(acc_cdr_event);
if (acc_evi_cdrs(dlg, ps->req, ctx) < 0) {
LM_ERR("cannot send accounting events\n");
return;
}
}
}
static void acc_onack( struct cell* t , struct sip_msg *ack,
int code, void *param )
{
/* only for those guys who insist on seeing ACKs as well */
if (!report_ack) return;
/* if acc enabled for flagged transaction, check if flag matches */
if (is_log_acc_on(t->uas.request)) {
acc_preparse_req(ack);
acc_log_ack(t, ack);
}
#ifdef SQL_ACC
if (is_db_acc_on(t->uas.request)) {
acc_preparse_req(ack);
acc_db_ack(t, ack);
}
#endif
#ifdef RAD_ACC
if (is_rad_acc_on(t->uas.request)) {
acc_preparse_req(ack);
acc_rad_ack(t,ack);
}
#endif
}
/* initiate a report if we previously enabled accounting for this t */
static inline void acc_onreply( struct cell* t, struct sip_msg *req,
struct sip_msg *reply, int code)
{
str new_uri_bk;
str dst_uri_bk;
struct dlg_cell *dlg = NULL;
str flags_s;
int_str table;
struct usr_avp *avp;
/* acc_onreply is bound to TMCB_REPLY which may be called
from _reply, like when FR hits; we should not miss this
event for missed calls either */
if (is_invite(t) && code>=300 && is_mc_on(req) )
on_missed(t, req, reply, code);
if (!should_acc_reply(req, reply, code))
return;
/* for reply processing, set as new_uri the winning branch */
if (t->relaied_reply_branch>=0) {
new_uri_bk = req->new_uri;
dst_uri_bk = req->dst_uri;
req->new_uri = t->uac[t->relaied_reply_branch].uri;
req->dst_uri = t->uac[t->relaied_reply_branch].duri;
req->parsed_uri_ok = 0;
} else {
new_uri_bk.len = dst_uri_bk.len = -1;
new_uri_bk.s = dst_uri_bk.s = NULL;
}
/* set env variables */
env_set_to( get_rpl_to(t,reply) );
env_set_code_status( code, reply);
/* search for table avp */
table.s = db_table_acc;
if (db_table_name != -1 && is_db_acc_on(req)) {
avp = search_first_avp(db_table_name_type, db_table_name, &table, 0);
if (!avp) {
LM_DBG("table not set: using default %.*s\n",
db_table_acc.len, db_table_acc.s);
} else {
if (!(avp->flags & AVP_VAL_STR)) {
LM_WARN("invalid integer table name: using default %.*s\n",
db_table_acc.len, db_table_acc.s);
table.s = db_table_acc;
}
}
}
if (is_invite(t) && is_cdr_acc_on(req) && code >= 200 && code < 300
&& (dlg=dlg_api.get_dlg()) != NULL) {
/* if dialog module loaded and INVITE and success reply */
if (store_core_leg_values(dlg, req) < 0) {
LM_ERR("cannot store core and leg values\n");
return;
}
if(is_log_acc_on(req) && store_log_extra_values(dlg,req,reply)<0){
LM_ERR("cannot store string values\n");
return;
}
if(is_aaa_acc_on(req) && store_aaa_extra_values(dlg, req, reply)<0){
LM_ERR("cannot store aaa extra values\n");
return;
}
if (is_db_acc_on(req) && store_db_extra_values(dlg,req,reply)<0) {
LM_ERR("cannot store database extra values\n");
return;
}
flags_s.s = (char*)&req->flags;
flags_s.len = sizeof(unsigned int);
/* store flags into dlg */
if ( dlg_api.store_dlg_value(dlg, &flags_str, &flags_s) < 0) {
LM_ERR("cannot store flag value into dialog\n");
return;
}
/* store flags into dlg */
if ( dlg_api.store_dlg_value(dlg, &table_str, &table.s) < 0) {
LM_ERR("cannot store the table name into dialog\n");
return;
}
/* register database callbacks */
if (dlg_api.register_dlgcb(dlg, DLGCB_TERMINATED |
DLGCB_EXPIRED, acc_dlg_callback,(void *)(long)req->flags,0) != 0) {
LM_ERR("cannot register callback for database accounting\n");
return;
}
} else {
/* do old accounting */
if ( is_log_acc_on(req) ) {
env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN);
acc_log_request( req, reply );
}
if (is_aaa_acc_on(req))
acc_aaa_request( req, reply );
if (is_db_acc_on(req)) {
env_set_text( table.s.s, table.s.len);
acc_db_request( req, reply, &acc_ins_list);
}
}
/* DIAMETER */
#ifdef DIAM_ACC
if (is_diam_acc_on(req))
acc_diam_request( req, reply );
#endif
if (new_uri_bk.len>=0) {
req->new_uri = new_uri_bk;
req->dst_uri = dst_uri_bk;
req->parsed_uri_ok = 0;
}
}
static void acc_dlg_callback(struct dlg_cell *dlg, int type,
struct dlg_cb_params *_params)
{
struct cell* t;
acc_ctx_t* ctx;
if (!_params) {
LM_ERR("not enough info\n");
return;
}
ctx = *_params->param;
ACC_PUT_CTX(ctx);
/**
* we've read the value of the flags
* increase the number of references to the shm memory pointer
* we know that this operation is atomic since the dialog callbacks
* are executed sequentially
*/
ACC_MASK_INC_REF(ctx->flags);
LM_DBG("flags[%p] ref counter value after referencing [%llu]\n",
*_params->param,
ACC_MASK_GET_REF(ctx->flags));
/*
* this way we "enable" the refcount
* if opensips shuts down before dialog terminated then the refcount
* won't be enabled
*/
set_dlg_cb_used(ctx->flags);
/* this time will be used to set */
gettimeofday(&ctx->bye_time, NULL);
/* if it's not a local transaction we do the accounting on the tm callbacks */
if (((t=tmb.t_gett()) == T_UNDEFINED) || !t ||
(t != NULL && !tmb.t_is_local(_params->msg))) {
/* normal dialogs will have to do accounting when the response for
* the bye will come since users should be able to populate extra
* vars and leg vars */
if (tmb.register_tmcb( _params->msg, NULL,
TMCB_RESPONSE_OUT, acc_cdr_cb, ctx, 0) < 0) {
LM_ERR("failed to register cdr callback!\n");
return;
}
/* for local transactions we do the accounting here since all the messages
* have been processed */
} else if (t != NULL && tmb.t_is_local(_params->msg)) {
/* expired dialogs will be handled here */
if (is_log_acc_on(ctx->flags)) {
env_set_text( ACC_ENDED, ACC_ENDED_LEN);
if (acc_log_cdrs(dlg, _params->msg, ctx) < 0) {
LM_ERR("Cannot log values\n");
return;
}
}
if (is_db_acc_on(ctx->flags)) {
env_set_text( db_table_acc.s, db_table_acc.len);
if (acc_db_cdrs(dlg, _params->msg, ctx) < 0) {
LM_ERR("Cannot insert into database\n");
return;
}
}
if (is_aaa_acc_on(ctx->flags) && acc_aaa_cdrs(dlg, _params->msg, ctx) < 0) {
LM_ERR("Cannot create radius accounting\n");
return;
}
if (is_evi_acc_on(ctx->flags)) {
env_set_event(acc_cdr_event);
if (acc_evi_cdrs(dlg, _params->msg, ctx) < 0) {
LM_ERR("cannot send accounting events\n");
return;
}
}
}
}
/* initiate a report if we previously enabled accounting for this t */
static inline void acc_onreply( struct cell* t, struct sip_msg *req,
struct sip_msg *reply, int code, acc_ctx_t* ctx)
{
str new_uri_bk;
str dst_uri_bk;
struct dlg_cell *dlg = NULL;
str ctx_s;
str table;
unsigned long long* flags = &ctx->flags;
/* acc_onreply is bound to TMCB_REPLY which may be called
from _reply, like when FR hits; we should not miss this
event for missed calls either */
if (is_invite(t) && code>=300 && is_mc_acc_on(*flags) ) {
on_missed(t, req, reply, code, ctx);
}
if (!should_acc_reply(req, reply, code, flags))
return;
/* for reply processing, set as new_uri the winning branch */
if (t->relaied_reply_branch>=0) {
new_uri_bk = req->new_uri;
dst_uri_bk = req->dst_uri;
req->new_uri = t->uac[t->relaied_reply_branch].uri;
req->dst_uri = t->uac[t->relaied_reply_branch].duri;
req->parsed_uri_ok = 0;
} else {
new_uri_bk.len = dst_uri_bk.len = -1;
new_uri_bk.s = dst_uri_bk.s = NULL;
}
/* set env variables */
env_set_to( get_rpl_to(t,reply) );
env_set_code_status( code, reply);
/* search for table avp */
if (is_db_acc_on(ctx->flags))
table = ctx->acc_table;
else {
table.s = 0;
table.len = 0;
}
if (is_invite(t) && !has_totag(req) && is_cdr_acc_on(ctx->flags) &&
code >= 200 && code < 300 && (dlg=dlg_api.get_dlg()) != NULL) {
/* if dialog module loaded and INVITE and success reply */
if (store_core_leg_values(dlg, req) < 0) {
LM_ERR("cannot store core and leg values\n");
return;
}
ctx_s.s = (char*)&ctx;
ctx_s.len = sizeof(acc_ctx_t *);
/* store context pointer into dialog */
if (dlg_api.store_dlg_value(dlg, &acc_ctx_str, &ctx_s) < 0) {
LM_ERR("cannot store context pointer into dlg val!\n");
return;
}
/* report that flags shall be freed only by dialog module
* tm must never free it */
set_dialog_context(*flags);
/* register program shutdown callback
* won't register free function since TERMINATED|EXPIRED callback
* free function will be called to free */
if (dlg_api.register_dlgcb(dlg, DLGCB_DB_WRITE_VP,
acc_dlg_onshutdown, ctx, NULL) != 0) {
LM_ERR("cannot register callback for program shutdown!\n");
return;
}
/* register database callbacks */
if (dlg_api.register_dlgcb(dlg, DLGCB_TERMINATED|DLGCB_EXPIRED,
acc_dlg_callback, ctx, dlg_free_acc_ctx) != 0) {
LM_ERR("cannot register callback for database accounting\n");
return;
}
} else {
/* do old accounting */
if ( is_evi_acc_on(*flags) ) {
env_set_event(acc_event);
acc_evi_request( req, reply, 0 );
}
if ( is_log_acc_on(*flags) ) {
env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN);
acc_log_request( req, reply, 0 );
}
if (is_aaa_acc_on(*flags))
acc_aaa_request( req, reply, 0 );
if (is_db_acc_on(*flags)) {
env_set_text( table.s, table.len);
acc_db_request( req, reply, &acc_ins_list, 0);
}
}
if (new_uri_bk.len>=0) {
req->new_uri = new_uri_bk;
req->dst_uri = dst_uri_bk;
req->parsed_uri_ok = 0;
}
}
static void acc_dlg_ended(struct dlg_cell *dlg, int type,
struct dlg_cb_params *_params)
{
struct cell* t;
acc_ctx_t* ctx;
if (!_params) {
LM_ERR("not enough info\n");
return;
}
/* resolve local/dlg ctx conflict by merging them together */
acc_merge_contexts(dlg, type, _params);
ctx = (acc_ctx_t *)(*_params->param);
/*
* this way we "enable" the refcount
* if opensips shuts down before dialog terminated then the refcount
* won't be enabled
*/
if (was_dlg_cb_used(ctx->flags)) {
LM_INFO("CDR callback already registered [%p|%u] - do not run it again!\n",
*_params->param, ctx->ref_no);
return;
}
set_dlg_cb_used(ctx->flags);
/* this time will be used to set */
gettimeofday(&ctx->bye_time, NULL);
/* if it's not a local transaction we do the accounting on the tm callbacks */
if (((t=tmb.t_gett()) == T_UNDEFINED) || !t ||
!tmb.t_is_local(_params->msg)) {
/* normal dialogs will have to do accounting when the response for
* the bye will come since users should be able to populate extra
* vars and leg vars */
acc_ref(ctx);
if (tmb.register_tmcb( _params->msg, NULL,
TMCB_RESPONSE_OUT, acc_cdr_cb, ctx, unref_acc_ctx) < 0) {
acc_unref(ctx);
LM_ERR("failed to register cdr callback!\n");
return;
}
/* for local transactions we do the accounting here since all the messages
* have been processed */
} else {
/* expired dialogs will be handled here */
if (is_log_acc_on(ctx->flags)) {
env_set_text( ACC_ENDED, ACC_ENDED_LEN);
if (acc_log_cdrs(dlg, _params->msg, ctx) < 0) {
LM_ERR("Cannot log values\n");
return;
}
}
if (is_db_acc_on(ctx->flags)) {
env_set_text( db_table_acc.s, db_table_acc.len);
if (acc_db_cdrs(dlg, _params->msg, ctx) < 0) {
LM_ERR("Cannot insert into database\n");
return;
}
}
if (is_aaa_acc_on(ctx->flags) && acc_aaa_cdrs(dlg, _params->msg, ctx) < 0) {
LM_ERR("Cannot create radius accounting\n");
return;
}
if (is_evi_acc_on(ctx->flags)) {
env_set_event(acc_cdr_event);
if (acc_evi_cdrs(dlg, _params->msg, ctx) < 0) {
LM_ERR("cannot send accounting events\n");
return;
}
}
}
}
/* initiate a report if we previously enabled accounting for this t */
static inline void acc_onreply( struct cell* t, struct sip_msg *req,
struct sip_msg *reply, int code)
{
str new_uri_bk;
int br = -1;
hdr_field_t *hdr;
sip_msg_t tmsg;
sip_msg_t *preq;
/* acc_onreply is bound to TMCB_REPLY which may be called
from _reply, like when FR hits; we should not miss this
event for missed calls either */
if (is_invite(t) && code>=300 && is_mc_on(req) )
on_missed(t, req, reply, code);
if (!should_acc_reply(req, reply, code))
return;
if(_acc_clone_msg==1) {
memcpy(&tmsg, req, sizeof(sip_msg_t));
preq = &tmsg;
} else {
preq = req;
}
/* get winning branch index, if set */
if (t->relayed_reply_branch>=0) {
br = t->relayed_reply_branch;
} else {
if(code>=300) {
br = tmb.t_get_picked_branch();
}
}
/* for reply processing, set as new_uri the one from selected branch */
if (br>=0) {
new_uri_bk = preq->new_uri;
preq->new_uri = t->uac[br].uri;
preq->parsed_uri_ok = 0;
} else {
new_uri_bk.len = -1;
new_uri_bk.s = 0;
}
/* set env variables */
env_set_to( get_rpl_to(t,reply) );
env_set_code_status( code, reply);
if ( is_log_acc_on(preq) ) {
env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN);
acc_log_request(preq);
}
#ifdef SQL_ACC
if (is_db_acc_on(preq)) {
if(acc_db_set_table_name(preq, db_table_acc_data, &db_table_acc)<0) {
LM_ERR("cannot set acc db table name\n");
} else {
acc_db_request(preq);
}
}
#endif
#ifdef RAD_ACC
if (is_rad_acc_on(preq))
acc_rad_request(preq);
#endif
/* DIAMETER */
#ifdef DIAM_ACC
if (is_diam_acc_on(preq))
acc_diam_request(preq);
#endif
/* run extra acc engines */
acc_run_engines(preq, 0, NULL);
if (new_uri_bk.len>=0) {
req->new_uri = new_uri_bk;
req->parsed_uri_ok = 0;
}
/* free header's parsed structures that were added by resolving acc attributes */
for( hdr=req->headers ; hdr ; hdr=hdr->next ) {
if ( hdr->parsed && hdr_allocs_parse(hdr) &&
(hdr->parsed<(void*)t->uas.request ||
hdr->parsed>=(void*)t->uas.end_request)) {
/* header parsed filed doesn't point inside uas.request memory
* chunck -> it was added by resolving acc attributes -> free it as pkg */
DBG("removing hdr->parsed %d\n", hdr->type);
clean_hdr_field(hdr);
hdr->parsed = 0;
}
}
}
/* initiate a report if we previously enabled accounting for this t */
static void acc_onreply(tm_cell_t *t, sip_msg_t *req, sip_msg_t *reply, int code)
{
str new_uri_bk;
int br = -1;
hdr_field_t *hdr;
sip_msg_t *cmsg = 0;
int cmsg_len = 0;
sip_msg_t *preq = 0;
void *mstart;
void *mend;
/* acc_onreply is bound to TMCB_REPLY which may be called
from _reply, like when FR hits; we should not miss this
event for missed calls either */
if (is_invite(t) && code>=300 && is_mc_on(req) )
on_missed(t, req, reply, code);
if (!should_acc_reply(req, reply, code))
return;
if(_acc_clone_msg==1) {
/* make a clone so eventual new parsed headers in pkg are not visible
* to other processes -- other attributes should be already parsed,
* available in the req structure and propagated by cloning */
cmsg = sip_msg_shm_clone(req, &cmsg_len, 1);
if(cmsg==NULL) {
LM_ERR("failed to clone the request - acc aborted\n");
return;
}
mstart = cmsg;
mend = ((char*)cmsg) + cmsg_len;
preq = cmsg;
} else {
mstart = t->uas.request;
mend = t->uas.end_request;
preq = req;
}
/* get winning branch index, if set */
if (t->relayed_reply_branch>=0) {
br = t->relayed_reply_branch;
} else {
if(code>=300) {
br = tmb.t_get_picked_branch();
}
}
/* for reply processing, set as new_uri the one from selected branch */
if (br>=0) {
new_uri_bk = preq->new_uri;
preq->new_uri = t->uac[br].uri;
preq->parsed_uri_ok = 0;
} else {
new_uri_bk.len = -1;
new_uri_bk.s = 0;
}
/* set env variables */
env_set_to( get_rpl_to(t,reply) );
env_set_code_status( code, reply);
if ( is_log_acc_on(preq) ) {
env_set_text( ACC_ANSWERED, ACC_ANSWERED_LEN);
acc_log_request(preq);
}
#ifdef SQL_ACC
if (is_db_acc_on(preq)) {
if(acc_db_set_table_name(preq, db_table_acc_data, &db_table_acc)<0) {
LM_ERR("cannot set acc db table name\n");
} else {
acc_db_request(preq);
}
}
#endif
/* DIAMETER */
#ifdef DIAM_ACC
if (is_diam_acc_on(preq))
acc_diam_request(preq);
#endif
/* run extra acc engines */
acc_run_engines(preq, 0, NULL);
if (new_uri_bk.len>=0) {
preq->new_uri = new_uri_bk;
preq->parsed_uri_ok = 0;
}
/* free header's parsed structures that were added by resolving acc attributes */
for( hdr=preq->headers ; hdr ; hdr=hdr->next ) {
if (hdr->parsed && hdr_allocs_parse(hdr) &&
(hdr->parsed<mstart || hdr->parsed>=mend)) {
/* header parsed filed doesn't point inside cloned request memory
* chunck -> it was added by resolving acc attributes -> free it as pkg */
DBG("removing hdr->parsed %d\n", hdr->type);
clean_hdr_field(hdr);
hdr->parsed = 0;
}
}
if(cmsg!=NULL) {
shm_free(cmsg);
}
}